How do you take care of a Selaginella plant?

Taking care of a Selaginella plant, commonly known as spike moss, requires attention to its light, temperature, watering, and humidity needs. As an experienced gardener, I can provide you with detailed instructions on how to care for this delicate plant.

Light: Spike moss prefers indirect light, which means it should not be exposed to direct sunlight. Place it in a location where it receives bright, filtered light throughout the day. Avoid placing it in areas with intense sunlight, as this can cause the leaves to yellow or burn.

Temperature: Spike moss thrives at normal room temperatures, typically between 65°F and 75°F (18°C-24°C). It is sensitive to extreme temperatures, so avoid placing it near sources of heat or cold drafts. Keep it away from air conditioning vents or heaters to prevent temperature fluctuations.

Watering: Spike moss requires consistently moist soil. However, it is crucial not to overwater and keep the soil soggy wet, as this can lead to root rot. Allow the top inch of soil to dry out slightly before watering again. Use your finger to test the moisture level, and water thoroughly when the soil feels slightly dry. Ensure proper drainage by using a well-draining potting mix and a pot with drainage holes.

Humidity: Selaginella plants thrive in high humidity environments. To create a suitable environment, you can mist the plant regularly using a spray bottle filled with water. Another effective method to increase humidity is placing the pot on a tray filled with water and pebbles. As the water evaporates, it increases the humidity around the plant. Alternatively, you can use a humidifier or group plants together to create a microclimate of increased humidity.

Fertilizing: Spike moss plants are not heavy feeders, and excessive fertilization can harm them. It is best to use a balanced, water-soluble fertilizer diluted to half strength. Apply the fertilizer every two to three months during the growing season (spring and summer) to provide the necessary nutrients.

Pruning: Spike moss generally does not require much pruning. However, if you notice any yellow or dead leaves, you can gently remove them with clean scissors or pruning shears. This helps to maintain the plant’s appearance and overall health.

Propagation: Spike moss can be propagated through division or by spores. To propagate through division, carefully separate the new growth from the parent plant, ensuring that each section has roots attached. Plant the divisions in a separate pot with well-draining soil and provide them with the same care as the parent plant. Propagation by spores requires a bit more expertise, as it involves collecting and germinating spores. This method can be more challenging but can yield new plants.

In summary, to care for a Selaginella plant or spike moss, provide it with indirect light, maintain normal room temperatures, keep the soil evenly moist but not soggy, and ensure high humidity levels. With proper care, your spike moss will flourish and add a touch of natural beauty to your indoor space.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.